>
questions
List of practice Questions
Explain the major causes and consequences of the First World War.
CGBSE Class X Board - 2026
CGBSE Class X Board
Social Science
History
Assertion (A): All aliphatic aldehydes give a positive Fehling's test.
Reason (R): Aliphatic aldehydes are reduced by Fehling's reagent.
CBSE CLASS XII - 2026
CBSE CLASS XII
Chemistry
Aldehydes And Ketones
Assertion (A): p-nitrophenol is more acidic than phenol.
Reason (R): Nitro group is an electron-withdrawing group; it stabilizes phenoxide ion by dispersal of negative charge.
CBSE CLASS XII - 2026
CBSE CLASS XII
Chemistry
Alcohols
The polypeptide chain in a protein has amino acids linked with each other in a specific sequence. This specific sequence of amino acids is called:
CBSE CLASS XII - 2026
CBSE CLASS XII
Chemistry
Biomolecules
Identify the polysaccharide among the following:
CBSE CLASS XII - 2026
CBSE CLASS XII
Chemistry
Biomolecules
Consider the following compounds:
\[ (C_2H_5)_2NH,\quad C_6H_5NH_2,\quad C_6H_5CH_2NH_2,\quad NH_3,\quad (C_2H_5)_3N \]
The correct increasing order of the above bases on the basis of their basic strength is:
CBSE CLASS XII - 2026
CBSE CLASS XII
Chemistry
Amines
Primary, secondary and tertiary alcohols can be distinguished by:
CBSE CLASS XII - 2026
CBSE CLASS XII
Chemistry
Alcohols
Which of the following ligands forms a chelate complex?
CBSE CLASS XII - 2026
CBSE CLASS XII
Chemistry
Coordination Compounds
The correct formula of Hinsberg's reagent is:
CBSE CLASS XII - 2026
CBSE CLASS XII
Chemistry
Amines
Actinoids show larger number of oxidation states:
CBSE CLASS XII - 2026
CBSE CLASS XII
Chemistry
d -and f -Block Elements
The major product of carbylamine reaction is:
CBSE CLASS XII - 2026
CBSE CLASS XII
Chemistry
Amines
Which of the following reagents are used to prepare primary amines by Hofmann bromamide degradation reaction?
CBSE CLASS XII - 2026
CBSE CLASS XII
Chemistry
Amines
How does Data Privacy and AI Ethics impact the development of modern AI systems?
CBSE Class X - 2026
CBSE Class X
Artificial Intelligence
AI Ethics
What is the TF-IDF (Term Frequency-Inverse Document Frequency) algorithm used for?
CBSE Class X - 2026
CBSE Class X
Artificial Intelligence
Natural Language Processing (NLP)
Define Neural Networks and explain the role of input, hidden, and output layers.
CBSE Class X - 2026
CBSE Class X
Artificial Intelligence
Natural Language Processing (NLP)
Differentiate between Script-bots and Smart-bots with relevant examples.
CBSE Class X - 2026
CBSE Class X
Artificial Intelligence
Applications of AI
Explain the three domains of AI: Data Science, Computer Vision (CV), and Natural Language Processing (NLP).
CBSE Class X - 2026
CBSE Class X
Artificial Intelligence
Applications of AI
List any two Green Skills that can contribute to a sustainable environment.
CBSE Class X - 2026
CBSE Class X
Artificial Intelligence
Green Skills
What is the difference between Verbal and Non-verbal communication? Give examples.
CBSE Class X - 2026
CBSE Class X
Artificial Intelligence
Communication Skills
List any four methods or techniques for effective Stress Management.
CBSE Class X - 2026
CBSE Class X
Artificial Intelligence
Stress Management
Explain Phishing and suggest two precautions to take during E-commerce transactions.
CBSE Class X - 2026
CBSE Class X
Computer Applications
Cyber Security
List four essential Netiquettes every "netizen" should follow.
CBSE Class X - 2026
CBSE Class X
Computer Applications
Cyber Ethics
Define Plagiarism and list two ways a student can avoid it while using internet resources.
CBSE Class X - 2026
CBSE Class X
Computer Applications
Cyber Ethics
What is the role of a Search Engine, and how does it differ from a Web Portal?
CBSE Class X - 2026
CBSE Class X
Computer Applications
Internet Services
Differentiate between a Web Address (URL) and an Email Address with examples.
CBSE Class X - 2026
CBSE Class X
Computer Applications
Basics of Internet
Prev
1
...
209
210
211
212
213
...
8959
Next